Students’ Perception on the Impact of Group and Individualized Problem Based Learning Strategies on Motivation and Engagement in Learning Biology Subject in Zamfara State, Nigeria. KJE [Internet]. 2026 Jun. 30 [cited 2026 Oct. 5];10(1):84-92. Available from: https://kasherejournalofeducation.org/index.php/kje/article/view/231